JPH0262938U - - Google Patents
Info
- Publication number
- JPH0262938U JPH0262938U JP14111788U JP14111788U JPH0262938U JP H0262938 U JPH0262938 U JP H0262938U JP 14111788 U JP14111788 U JP 14111788U JP 14111788 U JP14111788 U JP 14111788U JP H0262938 U JPH0262938 U JP H0262938U
- Authority
- JP
- Japan
- Prior art keywords
- sealing material
- pipe
- double
- seal structure
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003566 sealing material Substances 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims 1
- 239000011440 grout Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は、この考案を実施した二重管の先端部
の断面図、第２図は従来のシール材の取付け状態
を示す断面図である。
１……外管、２……先端内壁面、３……シール
材、３ａ……コーナ部、８……内管、９……ねじ
孔、１０……固定板、１１……押え板、１２……
取付けボルト、Ｈ……間隙。
FIG. 1 is a cross-sectional view of the tip of a double pipe in which this invention is implemented, and FIG. 2 is a cross-sectional view showing a state in which a conventional sealing material is attached. DESCRIPTION OF SYMBOLS 1...Outer tube, 2...Tip inner wall surface, 3...Sealing material, 3a...Corner part, 8...Inner tube, 9...Screw hole, 10...Fixing plate, 11...Press plate, 12 ……
Mounting bolt, H... gap.
Claims (1)
間隙を隔てて挿入する内管の外周面と摺接する弾
性材料から成るシール材を設け、前記外管と内管
との間隙に、グラウトを注入充填して硬化させる
二重管のシール構造において、前記外管の先端内
壁面のシール材固定部に、ねじ穴を形成した固定
板を固定し、この固定板に、内径が内管外径より
も小さい断面Ｌ字状のシール材を押え板を介して
取付けボルトにより固定したことを特徴とする二
重管のシール構造。 ２ 前記押え板の幅は、シール材の内側コーナ部
近傍まで延びて、内壁面全体に当接するように構
成した請求項１に記載の二重管のシール構造。 ３ 断面Ｌ字状に形成したシール材の内側内部に
、抗張部材を埋設して一体的に成形した請求項１
に記載の二重管のシール構造。[Claims for Utility Model Registration] 1. A sealing material made of an elastic material is provided on the inner wall surface of the distal end of the outer tube and makes sliding contact with the outer peripheral surface of the inner tube inserted into the center of the outer tube with a predetermined gap therebetween. In a double pipe seal structure in which grout is injected and filled into the gap between the pipe and the inner pipe and hardened, a fixing plate having a screw hole is fixed to the sealing material fixing part on the inner wall surface of the distal end of the outer pipe, A double-pipe seal structure characterized in that a sealing material having an L-shaped cross section and an inner diameter smaller than the outer diameter of the inner tube is fixed to the fixing plate with a mounting bolt via a holding plate. 2. The double-pipe seal structure according to claim 1, wherein the width of the presser plate extends to the vicinity of an inner corner of the sealing material and is configured to abut the entire inner wall surface. 3. Claim 1, wherein a tensile member is embedded inside the sealing material formed into an L-shaped cross section and integrally formed.
The double tube seal structure described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14111788U JPH0262938U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14111788U JPH0262938U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262938U true JPH0262938U (en) | 1990-05-10 |
Family
ID=31405905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14111788U Pending JPH0262938U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262938U (en) |
-
1988
- 1988-10-31 JP JP14111788U patent/JPH0262938U/ja active Pending
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